<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <!-- <el-form-item label="父级id" prop="parentId">
        <el-input v-model="queryParams.parentId" placeholder="请输入父级id" clearable @keyup.enter.native="handleQuery" />
      </el-form-item> -->
      <el-form-item label="名称" prop="title">
        <el-input v-model="queryParams.title" placeholder="请输入名称" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <!-- <el-form-item label="上级区域" prop="parentTitle">
        <el-input v-model="queryParams.parentTitle" placeholder="请输入上级区域" clearable @keyup.enter.native="handleQuery" />
      </el-form-item> -->
      <!-- <el-form-item label="区域级别" prop="grade">
        <el-input v-model="queryParams.grade" placeholder="请输入区域级别" clearable @keyup.enter.native="handleQuery" />
      </el-form-item> -->
      <el-form-item label="区域级别" prop="grade">
        <el-select v-model="queryParams.grade" placeholder="区域级别" clearable style="width: 240px">
          <el-option v-for="dict in dict.type.region_grade" :key="dict.value" :label="dict.label" :value="dict.value" />
        </el-select>
      </el-form-item>

      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['erecord:region:add']">新增</el-button>
      </el-col>
      <!-- <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
          v-hasPermi="['erecord:region:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['erecord:region:remove']">删除</el-button>
      </el-col> -->
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
          v-hasPermi="['erecord:region:export']">导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="regionList" @selection-change="handleSelectionChange" @row-click="handleDetail">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序号" type="index" width="55" />
      <el-table-column label="编码" align="center" prop="code" />
      <el-table-column label="名称" align="center" prop="title" />
      <el-table-column label="上级区域" align="center" prop="parentTitle" />
      <el-table-column label="区域级别" align="center" prop="grade">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.region_grade" :value="scope.row.grade" />
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d} {h}:{i}:{s}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="创建人" align="center" prop="createBy" />
      <el-table-column label="更新时间" align="center" prop="updateTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.updateTime, '{y}-{m}-{d} {h}:{i}:{s}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="更新人" align="center" prop="updateBy" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="100">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click.native.stop="handleUpdate(scope.row)"
            v-hasPermi="['erecord:region:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click.native.stop="handleDelete(scope.row)"
            v-hasPermi="['erecord:region:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改区域对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="上级区域" prop="parentId">
          <treeselect v-model="form.parentId" :options="regionOptions" defaultExpandAll :show-count="true"
            placeholder="请选择上级区域" noOptionsText="" @select="regionChange" :disabled="isDetail" />
        </el-form-item>
        <el-form-item label="区域编码" prop="code">
          <el-input v-model="form.code" placeholder="请输入区域编码" :readonly="!isAdd" :disabled="isDetail" />
        </el-form-item>
        <el-form-item label="区域名称" prop="title">
          <el-input v-model="form.title" placeholder="请输入名称" :disabled="isDetail" />
        </el-form-item>
        <el-form-item label="区域级别" prop="grade">
          <el-select v-model="form.grade" placeholder="请选择区域级别" :disabled="isDetail">
            <el-option v-for="dict in dict.type.region_grade" :key="dict.value" :label="dict.label"
              :value="parseInt(dict.value)" />
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer" v-show="!isDetail">
        <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listRegion, getRegion, delRegion, addRegion, updateRegion, regionTree } from "@/api/erecord/region";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";
export default {
  name: "Region",
  dicts: ['region_grade'],
  components: { Treeselect },
  data() {
    return {
      // 按钮loading
      buttonLoading: false,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 区域表格数据
      regionList: [],
      // 弹出层标题
      title: "",
      // 是否新增
      isAdd: true,
      isDetail: false,
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        parentId: undefined,
        title: undefined,
        code: undefined,
        parentTitle: undefined,
        status: undefined,
        grade: undefined
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        // parentId: [{ required: true, message: "上级区域不能为空", trigger: "blur" }],
        code: [{ required: true, message: "区域编码不能为空", trigger: "blur" }],
        grade: [{ required: true, message: "区域级别不能为空", trigger: "blur" }],
        title: [{ required: true, message: "区域名称不能为空", trigger: "blur" }]
      },
      regionOptions: undefined

    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询区域列表 */
    getList() {
      this.loading = true;
      listRegion(this.queryParams).then(response => {
        this.regionList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },

    getRegionTree() {
      this.regionOptions = [];
      regionTree().then(response => {
        // console.log(response.data)
        this.regionOptions = response.data

      });
    },
    regionChange(node) {
      // console.log(node)
      this.form.parentTitle = node.label

    },

    /** 转换菜单数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return { id: node.menuId, label: node.menuName, children: node.children };
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: undefined,
        parentId: undefined,
        title: undefined,
        parentTitle: undefined,
        status: undefined,
        delFlag: undefined,
        createBy: undefined,
        createTime: undefined,
        updateBy: undefined,
        updateTime: undefined,
        grade: undefined
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {

      this.reset();
      this.open = true;
      this.isDetail = false;
      this.isAdd = true;
      this.title = "添加区域";
      this.getRegionTree();
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.loading = true;
      this.reset();
      this.isDetail = false
      const id = row.id || this.ids
      this.getRegionTree();
      getRegion(id).then(response => {
        this.loading = false;
        this.form = response.data;
        this.open = true;
        this.isDetail = false;
        this.isAdd = false;
        this.title = "修改区域";
      });
    },
    handleDetail(row) {
      this.loading = true;
      this.reset();
      const id = row.id || this.ids
      this.isDetail = true;
      this.getRegionTree();
      getRegion(id).then(response => {
        this.loading = false;
        this.form = response.data;
        this.open = true;
        this.isAdd = false;
        this.isDetail = true;
        this.title = "查看区域详情";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          this.buttonLoading = true;
          if (this.isAdd == false) {
            updateRegion(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          } else {
            addRegion(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
              this.getRegionTree()
            }).finally(() => {
              this.buttonLoading = false;
            });
          }
        }
      });

    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      // this.$modal.confirm('是否确认删除区域编号为"' + ids + '"的数据项？').then(() => {
      this.$modal.confirm('是否确认删除数据？').then(() => {
        this.loading = true;
        return delRegion(ids);
      }).then(() => {
        this.loading = false;
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      }).finally(() => {
        this.loading = false;
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('erecord/region/export', {
        ...this.queryParams
      }, `区域列表${this.parseTime(new Date(), '{y}{m}{d}')}.xlsx`)
    }
  }
};
</script>
